185473J250RFB-F

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Film capacitors are an important type of capacitors which are commonly used in many areas of electronics applications. They have many advantages over traditional capacitors, such as higher frequency response, smaller size, longer lifetime, and higher temperature range. The 185473J250RFB-F is a film capacitor with a range of output voltages and current ratings, designed for use in a variety of applications such as power factor correction, motor control, power quality, and audio systems.

The 185473J250RFB-F is rated for 100µF of capacitance and a voltage range of 85 – 500V DC. It also features a low profile, making it ideal for use in tight spaces. The full-size version of the capacitor is 12.7mm wide and 20.3mm high, while the miniature version is 6.4mm wide and 17.2mm high. The capacitor also has a rated operating temperature range of – 40°C to 85°C, and a dielectric dissipative factor of 8%.

The internal construction of a film capacitor is a conductor (typically aluminum) on either side of a thin film of dielectric, such as polypropylene. As the voltage across the capacitor increases, the electric field between the electrodes polarizes the molecules of the dielectric, creating a dielectric-conductor interface. This interface reduces the capacitor\'s capacitance and leads to a decrease in the maximum current that can be handled, as well as an increase in the voltage at which breakdown occurs.

When the current through the capacitor reaches a certain level, heat is generated, and it is necessary to dissipate this energy. The capacitance of the 185473J250RFB-F is designed to remain constant over time and temperature, allowing it to handle the highest currents possible. In order to dissipate the energy, a durable heat sink is mounted at the back of the capacitor, which helps dissipate the excess heat.

The ceramic layer which forms the capacitor\'s dielectric also has a significant effect on the capacitor\'s performance. The ceramic layer allows the current to flow more freely, resulting in a higher efficiency and lower leakage. The top layer of the ceramic is also very thin, allowing for high frequency operation over a wide range of temperatures.

The 185473J250RFB-F is designed for many applications in the electronics industry. For example, it can be used in motor control and power electronics, meaning it can be used to control the speed and torque of a motor. In addition, the capacitor can be used in power factor correction, which improves the power factor of the electrical power grid, reducing losses and improving the flow of electric power. In audio applications, the capacitor can be used to filter out frequencies outside the audible range.

In conclusion, the 185473J250RFB-F is a versatile film capacitor designed for a range of applications such as motor control, power factor correction, and audio systems. It has a voltage rating of 85 – 500V DC, and a capacitance of 100µF. Its low profile makes it ideal for use in tight spaces, and the ceramic layer ensures high frequency operation over a wide range of temperatures.

The specific data is subject to PDF, and the above content is for reference